220147998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 519160320

約数和(自身を除く): 299012322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 73, 118, 146, 177, 219, 354, 413, 438, 511, 826, 1022, 1217, 1239, 1533, 2434, 2478, 3066, 3651, 4307, 7302, 8519, 8614, 12921, 17038, 25557, 25842, 30149, 51114, 60298, 71803, 88841, 90447, 143606, 177682, 180894, 215409, 266523, 430818, 502621, 533046, 621887, 1005242, 1243774, 1507863, 1865661, 3015726, 3731322, 5241619, 10483238, 15724857, 31449714, 36691333, 73382666, 110073999, 220147998]

約数ペア:

[(1, 220147998), (2, 110073999), (3, 73382666), (6, 36691333), (7, 31449714), (14, 15724857), (21, 10483238), (42, 5241619), (59, 3731322), (73, 3015726), (118, 1865661), (146, 1507863), (177, 1243774), (219, 1005242), (354, 621887), (413, 533046), (438, 502621), (511, 430818), (826, 266523), (1022, 215409), (1217, 180894), (1239, 177682), (1533, 143606), (2434, 90447), (2478, 88841), (3066, 71803), (3651, 60298), (4307, 51114), (7302, 30149), (8519, 25842), (8614, 25557), (12921, 17038)]